<template>
  <div id="tags-view-container" class="tags-view-container">
    <scroll-pane ref="scrollPane" class="tags-view-wrapper">
<!--      <router-link-->
<!--        v-for="tag in selectedMenus"-->
<!--        ref="tag"-->
<!--        :key="tag.path"-->
<!--        :class="isActive(tag)?'active':''"-->
<!--        :to="{ path: tag.path, query: tag.query, fullPath: tag.fullPath }"-->
<!--        tag="span"-->
<!--        class="tags-view-item"-->
<!--        :style="activeStyle(tag)"-->
<!--        @click.middle.native="!isAffix(tag)?closeSelectedTag(tag):''"-->
<!--        @contextmenu.prevent.native="openMenu(tag,$event)"-->
<!--      >-->
<!--        {{ tag.title }}-->
<!--        <span v-if="!isAffix(tag)" class="el-icon-close" @click.prevent.stop="closeSelectedTag(tag)" />-->
<!--      </router-link>-->
      <span
        v-for="tag in selectedMenus"
        ref="tag"
        :key="tag.path"
        :class="isActive(tag)?'active':''"
        class="tags-view-item"
        :style="activeStyle(tag)"
        @click="handleClickTag(tag)"
      >
        {{ tag.meta.title }}
        <span v-if="selectedMenus.length > 1" class="el-icon-close" @click.prevent.stop="closeSelectedTag(tag)" />
      </span>
    </scroll-pane>
  </div>
</template>

<script>
import ScrollPane from './ScrollPane'
import path from 'path'

export default {
  components: { ScrollPane },
  props: {
    selectedMenus: {
      type: Array,
      default() {
        return []
      }
    },
    activeMenu: {
      type: String,
      default: '0'
    }
  },
  data() {
    return {
      top: 0,
      left: 0,
      selectedTag: {},
      affixTags: []
    }
  },
  computed: {
    visitedViews() {
      return this.$store.state.tagsView.visitedViews
    },
    routes() {
      return this.$store.state.permission.routes
    },
    theme() {
      return this.$store.state.settings.theme;
    }
  },
  methods: {
    isActive(route) {
      return route.query === this.activeMenu
    },
    activeStyle(tag) {
      if (!this.isActive(tag)) return {};
      return {
        "background-color": this.theme,
        "border-color": this.theme
      };
    },
    closeSelectedTag(view) {
      this.$emit('handleCloseTag', view.query)
    },
    handleClickTag(tag) {
      if (tag.query === this.activeMenu) return
      this.$emit('handleClickTag', tag.query)
    }
  }
}
</script>

<style lang="scss" scoped>
.tags-view-container {
  height: 34px;
  width: 100%;
  background: #fff;
  border-bottom: 1px solid #d8dce5;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, .12), 0 0 3px 0 rgba(0, 0, 0, .04);
  .tags-view-wrapper {
    .tags-view-item {
      display: inline-block;
      position: relative;
      cursor: pointer;
      height: 26px;
      line-height: 26px;
      border: 1px solid #d8dce5;
      color: #495060;
      background: #fff;
      padding: 0 8px;
      font-size: 12px;
      margin-left: 5px;
      margin-top: 4px;
      &:first-of-type {
        margin-left: 15px;
      }
      &:last-of-type {
        margin-right: 15px;
      }
      &.active {
        background-color: #42b983;
        color: #fff;
        border-color: #42b983;
        &::before {
          content: '';
          background: #fff;
          display: inline-block;
          width: 8px;
          height: 8px;
          border-radius: 50%;
          position: relative;
          margin-right: 2px;
        }
      }
    }
  }
  .contextmenu {
    margin: 0;
    background: #fff;
    z-index: 3000;
    position: absolute;
    list-style-type: none;
    padding: 5px 0;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 400;
    color: #333;
    box-shadow: 2px 2px 3px 0 rgba(0, 0, 0, .3);
    li {
      margin: 0;
      padding: 7px 16px;
      cursor: pointer;
      &:hover {
        background: #eee;
      }
    }
  }
}
</style>

<style lang="scss">
//reset element css of el-icon-close
.tags-view-wrapper {
  .tags-view-item {
    .el-icon-close {
      width: 16px;
      height: 16px;
      vertical-align: 2px;
      border-radius: 50%;
      text-align: center;
      transition: all .3s cubic-bezier(.645, .045, .355, 1);
      transform-origin: 100% 50%;
      &:before {
        transform: scale(.6);
        display: inline-block;
        vertical-align: -3px;
      }
      &:hover {
        background-color: #b4bccc;
        color: #fff;
      }
    }
  }
}
</style>
